Security News
http://news.techworld.com/security/3468265/north-korea-prime-suspect-after-crude-trojan-aimed-at-south-korean-think-tanks/ By John E Dunn Techworld 11 September 2013
http://english.chosun.com/site/data/html_dir/2013/08/13/2013081300891.html Chosun.com August 14, 2013
http://www.koreaherald.com/view.php?ud=20130719000709 By Jin Eun-soo and Choi Jung-min The Korea Herald 2013-07-19
http://www.koreaherald.com/view.php?ud=20130716000896 The Korea Herald 2013-07-16
http://english.yonhapnews.co.kr/national/2013/04/11/79/0301000000AEN20130411008351320F.HTML By Kim Kwang-tae yonhapnews.co.kr April 11, 2013
http://english.chosun.com/site/data/html_dir/2013/04/08/2013040801313.html The Chosunilbo April 8, 2013
http://www.bbc.co.uk/news/world-asia-21891617 BBC News Asia 22 March 2013
http://www.wired.com/threatlevel/2013/03/logic-bomb-south-korea-attack/ By Kim Zetter Threat Level Wired.com 03.21.13
http://english.chosun.com/site/data/html_dir/2013/03/15/2013031500519.html chosun.com Mar. 15, 2013
http://english.chosun.com/site/data/html_dir/2013/01/17/2013011700661.html chosun.com Jan. 17, 2013